Compare this verse across Bible translations. BLB includes New Testament text only (publisher draft).
BSB
Berean Standard Bible
And when the Lamb opened the fifth seal, I saw under the altar the souls of those who had been slain for the word of God and for the testimony they had upheld.
And when he had opened the fifth seal, I saw under the altar the souls of them that were slain for the word of God, and for the testimony which they held:
When he opened the fifth seal, I saw underneath the altar the souls of those who had been killed for the Word of God, and for the testimony of the Lamb which they had.
And when he opened the fifth seal, I saw underneath the altar the souls of them that had been slain for the word of God, and for the testimony which they held:
And when He opened the fifth seal, I saw under the altar the souls of those having been slain because of the word of God and because of the testimony that they had.